Number of forests with no isolated vertices in Moebius ladder M_n.
A020867
Number of forests with no isolated vertices in Moebius ladder M_n.
Terms
- a(0) =19a(1) =132a(2) =851a(3) =5298a(4) =32068a(5) =190711a(6) =1120947a(7) =6537903a(8) =37935984a(9) =219360837a(10) =1265462984a(11) =7288685420a(12) =41935203469a(13) =241094585397
External references
- oeis: A020867